1. Substance Abuse and Dependence Research Center University of Social Welfare and Rehabilitation Sciences Tehran Iran
2. UCLA Integrated Substance Abuse Programs Los Angeles USA
3. Department of Pathology Isfahan University of Medical Sciences Isfahan Iran
4. Iranian Research Center of HIV and AIDS Iranian Institute for Reduction of High Risk Behaviors, Tehran University of Medical Sciences Tehran Iran
5. Consultation Center for Secondary Researches, Data Mining, and Knowledge Transfer in Health and Medical Sciences Shahid Sadoughi University of Medical Sciences Yazd Iran
6. Department of Epidemiology and Biostatistics School of Public Health, Tehran University of Medical Sciences Tehran Iran
7. Iranian National Center for Addiction Studies Tehran University of Medical Sciences Tehran Iran
8. Department of Public Health, La Trobe University Melbourne Australia
9. Burnet Institute, Behaviours and Health Risks Melbourne Australia
10. United Nations Office of Drug and Crime Tehran Iran
11. Department of Neuroscience and Addiction Studies School of Advanced Technologies in Medicine, Tehran University of Medical Sciences Tehran Iran